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<document id="39C0E3D88706458D054C4B159F9A1934" ID="10.11646/zootaxa.4229.1.1SLASH10052" ID-CLB-Dataset="37164" ID-DOI="10.5281/zenodo.293480" ID-GBIF-Dataset="07873971-1d73-4f3a-b361-179172ec47cf" ID-ISSN="1175-5326" ID-Zenodo-Dep="293480" ID-ZooBank="BCDF8F6F-B8B4-4A9D-A8B8-7EDCEF1100BE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1486544624914" checkinUser="plazi" docAuthor="Bradford-Grieve, Janet M., Blanco-Bercial, Leocadio &amp; Boxshall, Geoffrey A." docDate="2017" docId="03FC3969BBE9FF2E01BE66FCFB260292" docLanguage="en" docName="zootaxa.4229.1.1SLASH10052.pdf" docOrigin="Zootaxa 4229 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Elenacalanus tageae Bradford-Grieve, Blanco-Bercial &amp; Boxshall, 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="150" masterDocId="FFC54111BB7AFFBB0129672DFFD4026A" masterDocTitle="Revision of Family Megacalanidae (Copepoda: Calanoida)" masterLastPageNumber="183" masterPageNumber="1" pageNumber="148" updateTime="1698436673664" updateUser="ExternalLinkService">
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<mods:title id="910B9CC0C16EE9888B4616495BE5CB53">Revision of Family Megacalanidae (Copepoda: Calanoida)</mods:title>
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<mods:namePart id="6C16EB6ACA8DD49944435076FFB9751B">Bradford-Grieve, Janet M.</mods:namePart>
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<mods:namePart id="54522E2420954B3B71A9F2E47F423A37">Blanco-Bercial, Leocadio</mods:namePart>
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<mods:namePart id="49D0E9E149C89A2377B758FEFD3CE69A">Boxshall, Geoffrey A.</mods:namePart>
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<mods:date id="B8DF636B81E15DB7A5AA028225E2802D">2017</mods:date>
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<treatment id="03FC3969BBE9FF2E01BE66FCFB260292" ID-DOI="http://doi.org/10.5281/zenodo.6029202" ID-GBIF-Taxon="127644059" ID-Zenodo-Dep="6029202" LSID="urn:lsid:plazi:treatment:03FC3969BBE9FF2E01BE66FCFB260292" httpUri="http://treatment.plazi.org/id/03FC3969BBE9FF2E01BE66FCFB260292" lastPageId="149" lastPageNumber="150" pageId="147" pageNumber="148">
<subSubSection id="C34FDBF4BBE9FF2801BE66FCFEB80067" pageId="147" pageNumber="148" type="nomenclature">
<paragraph id="8BEA887FBBE9FF2801BE66FCFE080381" blockId="147.[151,476,465,525]" box="[151,476,465,491]" pageId="147" pageNumber="148">
<heading id="D0A23F13BBE9FF2801BE66FCFE080381" bold="true" box="[151,476,465,491]" fontSize="11" level="1" pageId="147" pageNumber="148" reason="1">
<emphasis id="B921546DBBE9FF2801BE66FCFE080381" bold="true" box="[151,476,465,491]" pageId="147" pageNumber="148">
<taxonomicName id="4C55F3FCBBE9FF2801BE66FCFE460381" box="[151,402,465,491]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="147" pageNumber="148" phylum="Arthropoda" rank="species" species="tageae" status="sp. nov.">
<emphasis id="B921546DBBE9FF2801BE66FCFE460381" bold="true" box="[151,402,465,491]" italics="true" pageId="147" pageNumber="148">Elenacalanus tageae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A212E916BBE9FF2800B066FCFE080381" box="[409,476,465,491]" pageId="147" pageNumber="148" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BEA887FBBE9FF2801BE66D9FEB80067" blockId="147.[151,476,465,525]" box="[151,364,500,525]" pageId="147" pageNumber="148">
(
<figureCitation id="136E94FABBE9FF2801B666D9FF210066" box="[159,245,500,525]" captionStart="FIGURE 94" captionStartId="140.[151,250,1090,1112]" captionTargetBox="[179,1407,429,1042]" captionTargetId="figure@140.[151,1436,411,1068]" captionTargetPageId="140" captionText="FIGURE 94. Distribution of Elenacalanus nom. nov. species: filled triangle = Elenacalanus princeps; open trangle = E. eltaninae; open square = E. tageae n. sp.; filled square = E. sverdrupi; open circle = E. inflatus." httpUri="https://zenodo.org/record/311129/files/figure.png" pageId="147" pageNumber="148">Figs 94</figureCitation>
,
<figureCitation id="136E94FABBE9FF28002866D9FEB10067" box="[257,357,500,525]" captionStart-0="FIGURE 101" captionStart-1="FIGURE 102" captionStart-2="FIGURE 104" captionStart-3="FIGURE 105" captionStart-4="FIGURE 106" captionStartId-0="148.[151,250,1597,1619]" captionStartId-1="149.[151,250,1834,1856]" captionStartId-2="151.[151,250,1421,1443]" captionStartId-3="152.[151,250,1318,1340]" captionStartId-4="153.[151,250,1619,1641]" captionTargetBox-0="[152,1436,197,1576]" captionTargetBox-1="[151,1436,303,1811]" captionTargetBox-2="[151,1436,193,1400]" captionTargetBox-3="[151,1436,194,1295]" captionTargetBox-4="[153,1436,193,1502]" captionTargetId-0="figure@148.[151,1436,193,1576]" captionTargetId-1="figure@149.[151,1436,303,1812]" captionTargetId-2="figure@151.[151,1436,193,1400]" captionTargetId-3="figure@152.[151,1436,193,1296]" captionTargetId-4="figure@153.[151,1436,193,1597]" captionTargetPageId-0="148" captionTargetPageId-1="149" captionTargetPageId-2="151" captionTargetPageId-3="152" captionTargetPageId-4="153" captionText-0="FIGURE 101. Elenacalanus tageae n. sp. female: A, dorsal view; B, lateral view; C, lateral view of rostrum; D, left antennule; E, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." captionText-1="FIGURE 102. Elenacalanus tageae n. sp. female: A, antennule ancestral segments I XII (hs = hair sensillum, mc = macula cribrosa); B, antennule segments XIII XVI; C, antennule segments XVII XX; D, antenna; E, mandibular palp; F, distal part of mandibular gnathobase; G, maxillule. Scales bars represent 1.0 mm on figures A E; 0.1 mm on remaining figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." captionText-2="FIGURE 104. Elenacalanus tageae n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, right antennule ancestral segments I XII; E, right antennule ancestral segments XIII XVI. Scale bars represent 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." captionText-3="FIGURE 105. Elenacalanus tageae n. sp. male: A, antenna; B, mandible; C, dorsal part of mandibular gnathobase; D, maxillule; E, coxal epipodite of maxillule. Scale bars represent 0.1 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." captionText-4="FIGURE 106. Elenacalanus tageae n. sp. male: A, maxilla; B, endopod of maxilla; C, maxilliped; D, anterior view of leg 5; E, inner distal corner of left exopod segment 2 of leg 5. Scale bars represent 1.0 mm on figures A, C, D; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri-0="https://zenodo.org/record/311143/files/figure.png" httpUri-1="https://zenodo.org/record/311145/files/figure.png" httpUri-2="https://zenodo.org/record/293582/files/figure.png" httpUri-3="https://zenodo.org/record/311147/files/figure.png" httpUri-4="https://zenodo.org/record/293584/files/figure.png" pageId="147" pageNumber="148">101106</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BBE9FF2F01BE6513FBB60573" lastPageId="148" lastPageNumber="149" pageId="147" pageNumber="148" type="materials_examined">
<paragraph id="8BEA887FBBE9FF2801BE6513FDE1003D" blockId="147.[151,1437,571,2031]" box="[151,565,571,599]" pageId="147" pageNumber="148">
<emphasis id="B921546DBBE9FF2801BE6513FEE1003D" bold="true" box="[151,309,574,599]" pageId="147" pageNumber="148">Type locality.</emphasis>
26.441o N 139.037o E.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE654FFE1E00CA" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
<emphasis id="B921546DBBE9FF2801EE654FFE640011" bold="true" box="[199,432,610,635]" pageId="147" pageNumber="148">Material examined.</emphasis>
Antipode IV, IKMT: Stn 53D,
<quantity id="4CAD259ABBE9FF280224654FFC540010" box="[781,896,610,635]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="147" pageNumber="148" unit="m" value="1250.0" valueMax="2500.0" valueMin="0.0">02500 m</quantity>
, 1♀ (
<quantity id="4CAD259ABBE9FF280297654EFBCA0011" box="[958,1054,611,635]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="147" pageNumber="148" unit="mm" value="13.4">13.4mm</quantity>
) holotype, 1CV; Stn 55D,
<quantity id="4CAD259ABBE9FF280461654EFF7B00F5" metricMagnitude="3" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="147" pageNumber="148" unit="m" value="1000.0" valueMax="2000.0" valueMin="0.0">02000 m</quantity>
, 1♂ (
<quantity id="4CAD259ABBE9FF2801C465AAFE8000F5" box="[237,340,647,671]" metricMagnitude="-2" metricUnit="m" metricValue="1.27" pageId="147" pageNumber="148" unit="mm" value="12.7">12.7 mm</quantity>
) paratype.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6587FC4A008D" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
<materialsCitation id="3B3D8222BBE9FF2801EE6587FEAA008D" ID-GBIF-Occurrence="1427554963" collectingDate="09-04-14" county="Type" location="Scripps Institution" municipality="Deposited" pageId="147" pageNumber="148" specimenCount="2" stateProvince="California" typeStatus="holotype">
<emphasis id="B921546DBBE9FF2801EE6587FE5E00A9" bold="true" box="[199,394,682,707]" pageId="147" pageNumber="148">
<collectingCounty id="628BF0F3BBE9FF2801EE6587FED600A9" box="[199,258,682,707]" pageId="147" pageNumber="148">
<typeStatus id="54EE36DDBBE9FF2801EE6587FED600A9" box="[199,258,682,707]" pageId="147" pageNumber="148">Type</typeStatus>
</collectingCounty>
specimens.
</emphasis>
<collectingMunicipality id="6B8E1205BBE9FF2800B86587FDD600A9" box="[401,514,682,707]" pageId="147" pageNumber="148">Deposited</collectingMunicipality>
in the collection of the
<location id="8E8ADEA4BBE9FF28023B6587FC3500A9" LSID="urn:lsid:plazi:treatment:03FC3969BBE9FF2E01BE66FCFB260292:8E8ADEA4BBE9FF28023B6587FC3500A9" box="[786,993,682,707]" county="Type" municipality="Deposited" name="Scripps Institution" pageId="147" pageNumber="148" stateProvince="California">Scripps Institution</location>
of
<location id="8E8ADEA4BBE9FF2805216587FB7900A9" LSID="urn:lsid:plazi:treatment:03FC3969BBE9FF2E01BE66FCFB260292:8E8ADEA4BBE9FF2805216587FB7900A9" box="[1032,1197,682,707]" county="Type" municipality="Deposited" name="Oceanography" pageId="147" pageNumber="148" stateProvince="California">Oceanography</location>
,
<collectingRegion id="4991469DBBE9FF2805906587FAFB00A9" box="[1209,1327,682,707]" country="United States of America" name="California" pageId="147" pageNumber="148">California</collectingRegion>
:
<typeStatus id="54EE36DDBBE9FF2804136587FA4800A9" box="[1338,1436,682,707]" pageId="147" pageNumber="148" type="holotype">holotype</typeStatus>
female: PIC-
<collectingDate id="EFAF5757BBE9FF28000065E3FEAA008D" box="[297,382,718,743]" pageId="147" pageNumber="148" value="09-04-14">
<date id="FFEBAEBFBBE9FF28000065E3FEAA008D" box="[297,382,718,743]" pageId="147" pageNumber="148" value="09-04-14">140409</date>
</collectingDate>
</materialsCitation>
-0015-HT; paratype male: PIC-
<date id="FFEBAEBFBBE9FF2803F265E3FCE4008D" box="[731,816,718,743]" pageId="147" pageNumber="148" value="09-04-14">140409</date>
-0016-PT.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE65DFFC0D0145" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
<emphasis id="B921546DBBE9FF2801EE65DFFDDF0161" bold="true" box="[199,523,754,779]" pageId="147" pageNumber="148">Morphological description.</emphasis>
Following description based on
<typeStatus id="54EE36DDBBE9FF28025365DFFC080161" box="[890,988,754,779]" pageId="147" pageNumber="148" type="holotype">holotype</typeStatus>
and
<typeStatus id="54EE36DDBBE9FF28053A65DEFBA70161" box="[1043,1139,755,779]" pageId="147" pageNumber="148" type="paratype">paratype</typeStatus>
specimens from Antipode
<collectionCode id="ED4410BABBE9FF2801BE6435FF600145" box="[151,180,792,815]" pageId="147" pageNumber="148">IV</collectionCode>
, Stns 53D and 55D. As for genus with following specific level features.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6417FD9101D5" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Female (
<figureCitation id="136E94FABBE9FF2800056417FE580139" box="[300,396,826,851]" captionStart="FIGURE 101" captionStartId="148.[151,250,1597,1619]" captionTargetBox="[152,1436,197,1576]" captionTargetId="figure@148.[151,1436,193,1576]" captionTargetPageId="148" captionText="FIGURE 101. Elenacalanus tageae n. sp. female: A, dorsal view; B, lateral view; C, lateral view of rostrum; D, left antennule; E, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." httpUri="https://zenodo.org/record/311143/files/figure.png" pageId="147" pageNumber="148">Fig. 101</figureCitation>
AC). Total length
<quantity id="4CAD259ABBE9FF2803596416FD0F0138" box="[624,731,827,851]" metricMagnitude="-2" metricUnit="m" metricValue="1.34" pageId="147" pageNumber="148" unit="mm" value="13.4">13.4 mm</quantity>
. Anterior margin of head in dorsal view with low projection dorsal to base of rostrum. In lateral view, posterior corners of pedigerous somite 5 rounded. Genital double-somite symmetrical in dorsal view, bulbous, about as long as wide, in lateral view bulging both ventrally and dorsally, and is much deeper than following somite.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE64E7FF2D06D1" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Antennule (
<figureCitation id="136E94FABBE9FF28006064E7FE780189" box="[329,428,970,995]" captionStart="FIGURE 101" captionStartId="148.[151,250,1597,1619]" captionTargetBox="[152,1436,197,1576]" captionTargetId="figure@148.[151,1436,193,1576]" captionTargetPageId="148" captionText="FIGURE 101. Elenacalanus tageae n. sp. female: A, dorsal view; B, lateral view; C, lateral view of rostrum; D, left antennule; E, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." httpUri="https://zenodo.org/record/311143/files/figure.png" pageId="147" pageNumber="148">Figs 101</figureCitation>
D, 102AC) extending beyond caudal rami by at least 7 segments (segments XXIXXVIII broken off). Lengths of segments (µm) as follows. Measurements taken along posterior border of each segment but two (posterior (shortest) and anterior) measurements taken of ancestral segment I. I (211, 603); II
<collectionCode id="ED4410BABBE9FF28043B633EFAFB0640" box="[1298,1327,1043,1066]" pageId="147" pageNumber="148">IV</collectionCode>
(534); V (265); VI (294); VII (341); VIII (365); IX (380); XXI (750); XII (632); XIII (711); XIV (917); XV (1125); XVI (1216); XVII (1262); XVIII (1309); XIX (1319); XX (1370); XXI (-); XXII (-); XXIII (-);
<collectionCode id="ED4410BABBE9FF28059F6376FB280618" box="[1206,1276,1115,1138]" pageId="147" pageNumber="148">XXIV</collectionCode>
(-); XXV (-); XXVI (-); XXVII (-); XXVIII (-). Segments IV each with dorsal surface hair sensillum and adjacent macula cribrosa.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE63EAFA8A06B5" blockId="147.[151,1437,571,2031]" box="[199,1374,1222,1248]" pageId="147" pageNumber="148">
Antenna (
<figureCitation id="136E94FABBE9FF28001C63EBFE4006B5" box="[309,404,1222,1247]" captionStart="FIGURE 102" captionStartId="149.[151,250,1834,1856]" captionTargetBox="[151,1436,303,1811]" captionTargetId="figure@149.[151,1436,303,1812]" captionTargetPageId="149" captionText="FIGURE 102. Elenacalanus tageae n. sp. female: A, antennule ancestral segments I XII (hs = hair sensillum, mc = macula cribrosa); B, antennule segments XIII XVI; C, antennule segments XVII XX; D, antenna; E, mandibular palp; F, distal part of mandibular gnathobase; G, maxillule. Scales bars represent 1.0 mm on figures A E; 0.1 mm on remaining figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." httpUri="https://zenodo.org/record/311145/files/figure.png" pageId="147" pageNumber="148">Fig. 102</figureCitation>
D) exopod ancestral segment
<collectionCode id="ED4410BABBE9FF2803C963E5FD2906B5" box="[736,765,1224,1247]" pageId="147" pageNumber="148">IV</collectionCode>
with very short seta not extending beyond segment V.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE63C7FECE0705" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Maxillule (
<figureCitation id="136E94FABBE9FF28006F63C7FE730769" box="[326,423,1258,1283]" captionStart="FIGURE 102" captionStartId="149.[151,250,1834,1856]" captionTargetBox="[151,1436,303,1811]" captionTargetId="figure@149.[151,1436,303,1812]" captionTargetPageId="149" captionText="FIGURE 102. Elenacalanus tageae n. sp. female: A, antennule ancestral segments I XII (hs = hair sensillum, mc = macula cribrosa); B, antennule segments XIII XVI; C, antennule segments XVII XX; D, antenna; E, mandibular palp; F, distal part of mandibular gnathobase; G, maxillule. Scales bars represent 1.0 mm on figures A E; 0.1 mm on remaining figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." httpUri="https://zenodo.org/record/311145/files/figure.png" pageId="147" pageNumber="148">Fig. 102</figureCitation>
G) praecoxal arthrite with 13 setae including 2 on posterior surface and 1 longer and 1 smaller seta on anterior surface; coxal endite without setae, basal endites 1 and 2 with 2 setae each; endopod segments with 1, 1, 4+1 small anterior surface seta; basal exite with vestigial seta, epipodite with 7 long and 2 very small setae.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6257FCB907B0" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Maxilliped (Fig. 103A) syncoxal endite 4 longest seta broken off
<emphasis id="B921546DBBE9FF28029D6256FC1907F8" box="[948,973,1403,1426]" italics="true" pageId="147" pageNumber="148"></emphasis>
probably extending as far as distal basal seta as in male; endopod segments 26 with 4 subequal, 1, 1, 1 (no outer border seta but 1 macula cribrosa), 4 setae (2 large and 2 small, of which one on outer border), respectively.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE62CBFA990794" blockId="147.[151,1437,571,2031]" box="[199,1357,1509,1534]" pageId="147" pageNumber="148">
Leg 1 (
<figureCitation id="136E94FABBE9FF28003E62C8FEA00794" box="[279,372,1509,1534]" captionStart="FIGURE 101" captionStartId="148.[151,250,1597,1619]" captionTargetBox="[152,1436,197,1576]" captionTargetId="figure@148.[151,1436,193,1576]" captionTargetPageId="148" captionText="FIGURE 101. Elenacalanus tageae n. sp. female: A, dorsal view; B, lateral view; C, lateral view of rostrum; D, left antennule; E, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen is from Antipode IV, Stn 53 A, 0 2000 m." httpUri="https://zenodo.org/record/311143/files/figure.png" pageId="147" pageNumber="148">Fig. 101</figureCitation>
E) exopod segment 3 proximal outer spine extends beyond base of terminal outer spine.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6125FD8E0402" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Male (
<figureCitation id="136E94FABBE9FF28003B6125FEA7044B" box="[274,371,1544,1569]" captionStart="FIGURE 104" captionStartId="151.[151,250,1421,1443]" captionTargetBox="[151,1436,193,1400]" captionTargetId="figure@151.[151,1436,193,1400]" captionTargetPageId="151" captionText="FIGURE 104. Elenacalanus tageae n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, right antennule ancestral segments I XII; E, right antennule ancestral segments XIII XVI. Scale bars represent 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/293582/files/figure.png" pageId="147" pageNumber="148">Fig. 104</figureCitation>
AC). Anterior margin of head similar to that of female. Total length
<quantity id="4CAD259ABBE9FF2805BC6124FB2A044A" box="[1173,1278,1545,1569]" metricMagnitude="-2" metricUnit="m" metricValue="1.08" pageId="147" pageNumber="148" unit="mm" value="10.8">10.8 mm</quantity>
. Urosomite II length 0.8 times its width in dorsal view; urosomite II is 1.5 times as long as urosomite III. In lateral view, posterior corners of pedigerous somite 5 rounded.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE615EFC1204C5" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Antennules (
<figureCitation id="136E94FABBE9FF280075615EFE1604E1" box="[348,450,1651,1676]" captionStart="FIGURE 104" captionStartId="151.[151,250,1421,1443]" captionTargetBox="[151,1436,193,1400]" captionTargetId="figure@151.[151,1436,193,1400]" captionTargetPageId="151" captionText="FIGURE 104. Elenacalanus tageae n. sp. male: A, dorsal view; B, lateral view; C, lateral view of anterior head; D, right antennule ancestral segments I XII; E, right antennule ancestral segments XIII XVI. Scale bars represent 1.0 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/293582/files/figure.png" pageId="147" pageNumber="148">Fig. 104</figureCitation>
D, E) not entire; left antennule absent; right antennule first 16 ancestral segments remaining, ancestral segments IXXI fused and XIVXV fused on right.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6197FC1704B8" blockId="147.[151,1437,571,2031]" box="[199,963,1722,1747]" pageId="147" pageNumber="148">
Antenna (
<figureCitation id="136E94FABBE9FF28001C6197FE4704B9" box="[309,403,1722,1747]" captionStart="FIGURE 105" captionStartId="152.[151,250,1318,1340]" captionTargetBox="[151,1436,194,1295]" captionTargetId="figure@152.[151,1436,193,1296]" captionTargetPageId="152" captionText="FIGURE 105. Elenacalanus tageae n. sp. male: A, antenna; B, mandible; C, dorsal part of mandibular gnathobase; D, maxillule; E, coxal epipodite of maxillule. Scale bars represent 0.1 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/311147/files/figure.png" pageId="147" pageNumber="148">Fig. 105</figureCitation>
A) exopod ancestral segments IIV without setae.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE61F0FCA0049F" blockId="147.[151,1437,571,2031]" box="[199,884,1757,1782]" pageId="147" pageNumber="148">
Mandible (
<figureCitation id="136E94FABBE9FF28006861F0FE75049C" box="[321,417,1757,1782]" captionStart="FIGURE 105" captionStartId="152.[151,250,1318,1340]" captionTargetBox="[151,1436,194,1295]" captionTargetId="figure@152.[151,1436,193,1296]" captionTargetPageId="152" captionText="FIGURE 105. Elenacalanus tageae n. sp. male: A, antenna; B, mandible; C, dorsal part of mandibular gnathobase; D, maxillule; E, coxal epipodite of maxillule. Scale bars represent 0.1 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/311147/files/figure.png" pageId="147" pageNumber="148">Fig. 105</figureCitation>
B) basis with 4 (2 very small) inner setae.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE602DFD740535" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">
Maxillule (
<figureCitation id="136E94FABBE9FF28006D602DFE700573" box="[324,420,1792,1817]" captionStart="FIGURE 105" captionStartId="152.[151,250,1318,1340]" captionTargetBox="[151,1436,194,1295]" captionTargetId="figure@152.[151,1436,193,1296]" captionTargetPageId="152" captionText="FIGURE 105. Elenacalanus tageae n. sp. male: A, antenna; B, mandible; C, dorsal part of mandibular gnathobase; D, maxillule; E, coxal epipodite of maxillule. Scale bars represent 0.1 mm on all figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/311147/files/figure.png" pageId="147" pageNumber="148">Fig. 105</figureCitation>
D, E) setation reduced in number and size relative to female: basal endites 1 and 2 with 2 and 1 reduced seta, respectively; endopod segments with 1 reduced, 1 reduced, 4+1 anterior surface seta; basal exite without seta, epipodite with 7 long setae.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE6046FB6305EE" blockId="147.[151,1437,571,2031]" box="[199,1207,1899,1924]" pageId="147" pageNumber="148">
Maxilla (
<figureCitation id="136E94FABBE9FF2800046046FE5905EE" box="[301,397,1899,1924]" captionStart="FIGURE 106" captionStartId="153.[151,250,1619,1641]" captionTargetBox="[153,1436,193,1502]" captionTargetId="figure@153.[151,1436,193,1597]" captionTargetPageId="153" captionText="FIGURE 106. Elenacalanus tageae n. sp. male: A, maxilla; B, endopod of maxilla; C, maxilliped; D, anterior view of leg 5; E, inner distal corner of left exopod segment 2 of leg 5. Scale bars represent 1.0 mm on figures A, C, D; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/293584/files/figure.png" pageId="147" pageNumber="148">Fig. 106</figureCitation>
A, B) with longest setae extending only as far as anterior part of labrum.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE60A3FA4005CD" blockId="147.[151,1437,571,2031]" box="[199,1428,1934,1959]" pageId="147" pageNumber="148">
Maxilliped (
<figureCitation id="136E94FABBE9FF28007860A3FE6405CD" box="[337,432,1934,1959]" captionStart="FIGURE 106" captionStartId="153.[151,250,1619,1641]" captionTargetBox="[153,1436,193,1502]" captionTargetId="figure@153.[151,1436,193,1597]" captionTargetPageId="153" captionText="FIGURE 106. Elenacalanus tageae n. sp. male: A, maxilla; B, endopod of maxilla; C, maxilliped; D, anterior view of leg 5; E, inner distal corner of left exopod segment 2 of leg 5. Scale bars represent 1.0 mm on figures A, C, D; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/293584/files/figure.png" pageId="147" pageNumber="148">Fig. 106</figureCitation>
C) similar to that of female; syncoxal endite 4, longest seta extending to distal basal seta.
</paragraph>
<paragraph id="8BEA887FBBE9FF2801EE609EFD500585" blockId="147.[151,1437,571,2031]" pageId="147" pageNumber="148">Legs 14 similar to those of female, especially exopod segment 3 of leg 1 which has proximal outer spine extending beyond base of distal outer spine.</paragraph>
<caption id="DF2AD8F7BBEEFF2F01BE6110FED004FB" httpUri="https://zenodo.org/record/311143/files/figure.png" pageId="148" pageNumber="149" targetBox="[152,1436,197,1576]" targetPageId="148">
<paragraph id="8BEA887FBBEEFF2F01BE6110FED004FB" blockId="148.[151,1436,1597,1681]" pageId="148" pageNumber="149">
<emphasis id="B921546DBBEEFF2F01BE6110FEF80439" bold="true" box="[151,300,1597,1619]" pageId="148" pageNumber="149">FIGURE 101.</emphasis>
<taxonomicName id="4C55F3FCBBEEFF2F00186110FDD0043E" box="[305,516,1597,1620]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="tageae" status="sp. nov.">
<emphasis id="B921546DBBEEFF2F00186110FDD0043E" box="[305,516,1597,1620]" italics="true" pageId="148" pageNumber="149">Elenacalanus tageae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A212E916BBEEFF2F03226110FD970439" box="[523,579,1597,1619]" pageId="148" pageNumber="149" rank="species">
<emphasis id="B921546DBBEEFF2F03226110FD970439" bold="true" box="[523,579,1597,1619]" pageId="148" pageNumber="149">n. sp.</emphasis>
</taxonomicNameLabel>
female: A, dorsal view; B, lateral view; C, lateral view of rostrum; D, left antennule; E, posterior view of leg 1. Scale bar represents 1.0 mm on all figures. Illustrated specimen is from Antipode IV, Stn 53A, 02000 m.
</paragraph>
</caption>
<paragraph id="8BEA887FBBEEFF2F01EE6194FBB60573" blockId="148.[151,1436,1720,2033]" pageId="148" pageNumber="149">
Leg 5 (
<figureCitation id="136E94FABBEEFF2F003E6195FEAC04BB" box="[279,376,1720,1745]" captionStart="FIGURE 106" captionStartId="153.[151,250,1619,1641]" captionTargetBox="[153,1436,193,1502]" captionTargetId="figure@153.[151,1436,193,1597]" captionTargetPageId="153" captionText="FIGURE 106. Elenacalanus tageae n. sp. male: A, maxilla; B, endopod of maxilla; C, maxilliped; D, anterior view of leg 5; E, inner distal corner of left exopod segment 2 of leg 5. Scale bars represent 1.0 mm on figures A, C, D; 0.1 mm on remaining figures. Illustrated specimen from Antipode IV, Stn 55 D." httpUri="https://zenodo.org/record/293584/files/figure.png" pageId="148" pageNumber="149">Fig. 106</figureCitation>
D, E) slightly asymmetrical, left leg slightly longer than right leg; left exopod segment 2 inner distal corner bearing bifurcate specialised seta with 2 short setulose lashes arising from proximal part; inner border of exopod segment 3 naked on right, irregularly shaped and lined with setulues on left.
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BBEEFF2F01EE6009FEF1050A" pageId="148" pageNumber="149" type="etymology">
<paragraph id="8BEA887FBBEEFF2F01EE6009FEF1050A" blockId="148.[151,1436,1720,2033]" pageId="148" pageNumber="149">
<emphasis id="B921546DBBEEFF2F01EE6009FE9A0557" bold="true" box="[199,334,1828,1853]" pageId="148" pageNumber="149">Etymology.</emphasis>
This species is named for Professor Tagea Björnberg the discoverer of the closely related species
<taxonomicName id="4C55F3FCBBEEFF2F01BE6064FECA050A" box="[151,286,1864,1888]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="eltaninae">
<emphasis id="B921546DBBEEFF2F01BE6064FECA050A" box="[151,286,1864,1888]" italics="true" pageId="148" pageNumber="149">E. eltaninae</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BBEEFF2F01EE6041FA48059A" pageId="148" pageNumber="149" type="distribution">
<paragraph id="8BEA887FBBEEFF2F01EE6041FCFF05C3" blockId="148.[151,1436,1720,2033]" pageId="148" pageNumber="149">
<emphasis id="B921546DBBEEFF2F01EE6041FEB405EF" bold="true" box="[199,352,1900,1925]" pageId="148" pageNumber="149">Distribution.</emphasis>
<taxonomicName id="4C55F3FCBBEEFF2F004F6041FD8405EE" box="[358,592,1900,1924]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="tageae">
<emphasis id="B921546DBBEEFF2F004F6041FD8405EE" box="[358,592,1900,1924]" italics="true" pageId="148" pageNumber="149">Elenacalanus tageae</emphasis>
</taxonomicName>
is probably a bathypelagic species and has been taken only in the northwest Pacific Ocean
<quantity id="4CAD259ABBEEFF2F001360BDFE7905C2" box="[314,429,1936,1961]" metricMagnitude="3" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="148" pageNumber="149" unit="m" value="1250.0" valueMax="2500.0" valueMin="0.0">02500 m</quantity>
, south of
<collectingCountry id="F342C8EFBBEEFF2F033260BCFD8F05C2" box="[539,603,1937,1960]" name="Japan" pageId="148" pageNumber="149">Japan</collectingCountry>
(
<figureCitation id="136E94FABBEEFF2F034360BDFD6905C3" box="[618,701,1936,1961]" captionStart="FIGURE 94" captionStartId="140.[151,250,1090,1112]" captionTargetBox="[179,1407,429,1042]" captionTargetId="figure@140.[151,1436,411,1068]" captionTargetPageId="140" captionText="FIGURE 94. Distribution of Elenacalanus nom. nov. species: filled triangle = Elenacalanus princeps; open trangle = E. eltaninae; open square = E. tageae n. sp.; filled square = E. sverdrupi; open circle = E. inflatus." httpUri="https://zenodo.org/record/311129/files/figure.png" pageId="148" pageNumber="149">Fig. 94</figureCitation>
,
<tableCitation id="C6D7BDC4BBEEFF2F03E160BDFCCE05C3" box="[712,794,1936,1961]" captionStart="TABLE 1" captionStartId="6.[121,197,553,573]" captionTargetBox="[119,1865,736,1449]" captionTargetPageId="6" captionText="TABLE 1. Station data and capture circumstances for Megacalanidae newly studied here. BN = Benthic net; EBS-S = Epibenthic Sledge — supranet (top); IKMT = Isaacs-Kidd Midwater Trawl; = Multinet; MOC 10 = 10 m 2 MOCNESS net; MOC 1 = 1 m 2 MOCNESS net; mwo = metres of wire out; N 100 = 1 m diameter net with stramin mesh (Sewell 1935); N 200 = 2 m diameter" httpUri="http://table.plazi.org/id/DF2AD8F7BB7CFFBD01506504F8E5003D" pageId="148" pageNumber="149" tableUuid="DF2AD8F7BB7CFFBD01506504F8E5003D">Table 1</tableCitation>
).
</paragraph>
<paragraph id="8BEA887FBBEEFF2F01EE6099FA48059A" blockId="148.[151,1436,1720,2033]" pageId="148" pageNumber="149">
<emphasis id="B921546DBBEEFF2F01EE6099FE6C05A7" bold="true" box="[199,440,1972,1997]" pageId="148" pageNumber="149">Species comparison.</emphasis>
The female of
<taxonomicName id="4C55F3FCBBEEFF2F03496098FD1E05A6" box="[608,714,1973,1996]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="tageae">
<emphasis id="B921546DBBEEFF2F03496098FD1E05A6" box="[608,714,1973,1996]" italics="true" pageId="148" pageNumber="149">E. tageae</emphasis>
</taxonomicName>
is very like
<taxonomicName id="4C55F3FCBBEEFF2F027B6098FC0D05A6" box="[850,985,1972,1996]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="eltaninae">
<emphasis id="B921546DBBEEFF2F027B6098FC0D05A6" box="[850,985,1972,1996]" italics="true" pageId="148" pageNumber="149">E. eltaninae</emphasis>
</taxonomicName>
differing only the longer proximal outer spine on leg 1 exopod segment 3 (extends beyond base of distal outer spine in
<taxonomicName id="4C55F3FCBBEEFF2F052960F4FBBE059A" box="[1024,1130,2009,2032]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="148" pageNumber="149" phylum="Arthropoda" rank="species" species="tageae">
<emphasis id="B921546DBBEEFF2F052960F4FBBE059A" box="[1024,1130,2009,2032]" italics="true" pageId="148" pageNumber="149">E. tageae</emphasis>
</taxonomicName>
but short of this spine in
<emphasis id="B921546DBBEEFF2F04AD60F4FA48059A" box="[1412,1436,2009,2032]" italics="true" pageId="148" pageNumber="149">E.</emphasis>
</paragraph>
</subSubSection>
<subSubSection id="C34FDBF4BBEFFF2E01BE67B5FB260292" pageId="149" pageNumber="150" type="description">
<paragraph id="8BEA887FBBEFFF2E01BE67B5FB260292" blockId="149.[151,1436,151,248]" pageId="149" pageNumber="150">
<taxonomicName id="4C55F3FCBBEFFF2E01BE67B5FF2B02DA" box="[151,255,152,176]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="eltaninae">
<emphasis id="B921546DBBEFFF2E01BE67B5FF2B02DA" box="[151,255,152,176]" italics="true" pageId="149" pageNumber="150">eltaninae</emphasis>
</taxonomicName>
) (
<tableCitation id="C6D7BDC4BBEFFF2E003167BAFEAA02DA" box="[280,382,151,176]" captionStart="TABLE 11" captionStartId="90.[119,193,1245,1265]" captionTargetBox="[119,1885,1347,1624]" captionTargetPageId="90" captionText="TABLE 11. Comparison of key differences among Elenacalanus species. A 2 = antenna; B = basis; B 2 = basal endite 2; Be = basal exite; Ce = coxal epipodite; Mn = mandible; Mx 1 = maxillule; Mxp = maxilliped; P 5 = leg 5; no. = number; Pa = praecoxal arthrite; Re 2, 3 = exopod segments 2, 3; ReIV = ancestral exopod segment IV; Ri 6 = endopod segment 6." httpUri="http://table.plazi.org/id/DF2AD8F7BB20FFE1015E63F0FA390760" pageId="149" pageNumber="150" tableUuid="DF2AD8F7BB20FFE1015E63F0FA390760">Table 11</tableCitation>
). The main difference between
<taxonomicName id="4C55F3FCBBEFFF2E03CF67B4FC8502DA" box="[742,849,153,176]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="tageae">
<emphasis id="B921546DBBEFFF2E03CF67B4FC8502DA" box="[742,849,153,176]" italics="true" pageId="149" pageNumber="150">E. tageae</emphasis>
</taxonomicName>
and
<taxonomicName id="4C55F3FCBBEFFF2E02A067B4FBC502DA" box="[905,1041,152,176]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="eltaninae">
<emphasis id="B921546DBBEFFF2E02A067B4FBC502DA" box="[905,1041,152,176]" italics="true" pageId="149" pageNumber="150">E. eltaninae</emphasis>
</taxonomicName>
is the nature of the male leg 5 left specialised seta on exopod segment 2: in
<taxonomicName id="4C55F3FCBBEFFF2E034B6790FD1F02BE" box="[610,715,189,212]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="tageae">
<emphasis id="B921546DBBEFFF2E034B6790FD1F02BE" box="[610,715,189,212]" italics="true" pageId="149" pageNumber="150">E. tageae</emphasis>
</taxonomicName>
it is bifurcate with each short lash approximately equal in length while in
<taxonomicName id="4C55F3FCBBEFFF2E01D067CCFE540292" box="[249,384,224,248]" class="Maxillopoda" family="Megacalanidae" genus="Elenacalanus" kingdom="Animalia" order="Calanoida" pageId="149" pageNumber="150" phylum="Arthropoda" rank="species" species="eltaninae">
<emphasis id="B921546DBBEFFF2E01D067CCFE540292" box="[249,384,224,248]" italics="true" pageId="149" pageNumber="150">E. eltaninae</emphasis>
</taxonomicName>
this seta is composed of a large rounded outer lobe and an elongate inner lash.
</paragraph>
</subSubSection>
</treatment>
</document>